OPEN A TRADE
Trade like normal in Jailbreak. The app finds the trade window by itself, at any resolution.
JB Trade Scanner reads the Jailbreak trade window, weighs value, demand and item type, and tells you it's a BIG WIN before you hit Ready. So every trade grows your inventory.

1,000+ items priced from the JBValues list · cars, hypers, rims, textures, spoilers and more
No typing item names, no alt-tabbing to a value list.
Trade like normal in Jailbreak. The app finds the trade window by itself, at any resolution.
It reads every item on both sides, including Hyper colors and levels, and prices them with JBValues values.
BIG WIN, WIN, FAIR, LOSS or BIG LOSS, right on the in-game tracker, with warnings if something's off.
Value lists treat $10M of tires like $10M of car. Real traders don't. JB Trade Scanner weighs every item by value × demand × item type, so you see what your side is really worth.
Beignet ($40M) for 3 tire items + 1 furniture item ($43M)
A small panel that stays over the game while you trade. Drag it anywhere, collapse it to a strip, and it's there every time you press F8.
Every trade you win shows up in your inventory value and your profit chart. No spreadsheets.


Every car gets a tier from its demand, how often it actually trades and how much people are looking it up. Updated weekly.

Reads the whole trade window in about a second.
JBValues values, auto-updated and cached for offline use.
Downgrades, low demand, dropping values, dupes.
Every saved trade with a profit / loss chart.
Total inventory value and how it changed.
Desktop alerts when an item's value or demand moves.
Fair upgrade and downgrade combos from your items.
Export any trade as a clean PNG for Discord.
JB Trade Scanner works like a friend looking over your shoulder. It takes a screenshot of the trade window and reads it with Windows' built-in text recognition. That's it.



Sign in with Google, buy once, then sign in with the same account in the app.
One Google account for everything: buy here, then sign in with the same account in the app.
Free trial: 24 hours, 10 scans. The manual trade calculator stays free forever.
Windows 10 (1809+) / 11, 64-bit.
JB Trade Scanner doesn't inject into Roblox, read its memory or automate anything. It only takes screenshots, the same as the Snipping Tool or a recording app. It never interacts with the game.
From the public JBValues.com value list. The app updates them automatically and keeps a copy so it still works offline.
Because not all value is equal. A car is much easier to trade on than tires or furniture of the same value, and low-demand items are hard to get rid of. The app shows both: the raw value result and the real trade power result.
Yes. It finds the trade window by itself at any resolution. If it ever can't, you can drag a box around the trade window once and it remembers it.
No license keys. Sign in with Google on this website and buy. Then click Sign in with Google in the app and use the same account. It unlocks on up to 3 PCs.
Yes. If it doesn't work on your PC, email us within 14 days for a full refund. See the refund policy.
No, it's a Windows 10 / 11 app for playing Roblox on PC.